:root {
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-light: #eff6ff;
  --primary-glow: rgba(37, 99, 235, 0.2);
  --android-green: #10b981;
  --android-dark: #047857;
  --bg-page: #f8fafc;
  --bg-card: #ffffff;
  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  --border: #e2e8f0;
  --border-focus: #3b82f6;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.08), 0 2px 4px -2px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -4px rgba(0,0,0,0.04);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.05);
  --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Plus Jakarta Sans', 'Noto Sans JP', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--bg-page);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.app-container {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ナビゲーションバー */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(8px);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  color: white;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  box-shadow: 0 4px 10px rgba(16, 185, 129, 0.3);
}

.brand-text h1 {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-main);
  line-height: 1.2;
}

.brand-text .badge {
  font-size: 0.68rem;
  font-weight: 600;
  background: var(--primary-light);
  color: var(--primary);
  padding: 2px 8px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  border: 1px solid var(--border);
}

.nav-link:hover {
  color: var(--primary);
  background: var(--primary-light);
  border-color: var(--primary);
}

/* メインコンテンツ */
.main-content {
  flex: 1;
  max-width: 1040px;
  margin: 0 auto;
  padding: 3rem 1.5rem;
  width: 100%;
}

/* ヒーローセクション */
.hero-section {
  text-align: center;
  margin-bottom: 2.5rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: #059669;
  background: #d1fae5;
  padding: 0.35rem 1rem;
  border-radius: 999px;
  margin-bottom: 1rem;
}

.hero-title {
  font-size: 2.25rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.3;
  margin-bottom: 1rem;
  color: var(--text-main);
}

.gradient-text {
  background: linear-gradient(135deg, #2563eb 0%, #10b981 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 650px;
  margin: 0 auto;
}

/* カード共通 */
.card {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  padding: 2rem;
  transition: var(--transition);
}

/* アップロードカード */
.upload-card {
  box-shadow: var(--shadow-md);
  margin-bottom: 3.5rem;
  position: relative;
  overflow: hidden;
}

/* ドロップゾーン */
.drop-zone {
  position: relative;
  border: 2px dashed #cbd5e1;
  border-radius: var(--radius-lg);
  padding: 3rem 2rem;
  text-align: center;
  background: #fdfdfd;
  cursor: pointer;
  transition: var(--transition);
}

.drop-zone:hover, .drop-zone.dragover {
  border-color: var(--primary);
  background: var(--primary-light);
  transform: scale(1.005);
}

.file-input {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

.upload-icon-wrapper {
  width: 64px;
  height: 64px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin: 0 auto 1.25rem;
  transition: var(--transition);
}

.drop-zone:hover .upload-icon-wrapper {
  transform: translateY(-4px);
  box-shadow: 0 8px 16px var(--primary-glow);
}

.drop-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text-main);
}

.drop-subtitle {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.browse-btn {
  color: var(--primary);
  font-weight: 700;
  text-decoration: underline;
}

.drop-hint {
  font-size: 0.8rem;
  color: var(--text-light);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

/* ファイルプレビュー表示 */
.file-preview {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: white;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  z-index: 10;
}

.file-info-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  width: 100%;
  max-width: 500px;
  background: #f8fafc;
  padding: 1rem 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
}

.apk-icon-box {
  width: 48px;
  height: 48px;
  background: #d1fae5;
  color: #10b981;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
}

.file-details {
  flex: 1;
  text-align: left;
}

.preview-filename {
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-main);
  word-break: break-all;
}

.preview-filesize {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.btn-icon {
  background: none;
  border: none;
  color: var(--text-light);
  font-size: 1.25rem;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 50%;
  transition: var(--transition);
}

.btn-icon:hover {
  background: #fee2e2;
  color: #ef4444;
}

/* アコーディオン・オプション設定 */
.accordion-section {
  margin-top: 1.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.accordion-toggle {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.85rem 1.25rem;
  background: #f8fafc;
  border: none;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-main);
  transition: var(--transition);
}

.accordion-toggle:hover {
  background: #f1f5f9;
}

.toggle-arrow {
  transition: transform 0.2s ease;
}

.accordion-toggle.active .toggle-arrow {
  transform: rotate(180deg);
}

.accordion-content {
  padding: 1.25rem;
  background: white;
  border-top: 1px solid var(--border);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  text-align: left;
  margin-bottom: 0.75rem;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
}

.form-group input, .form-group textarea {
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-family: inherit;
  transition: var(--transition);
}

.form-group input:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

/* プログレスバー */
.progress-container {
  margin-top: 1.5rem;
}

.progress-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
}

.progress-bar {
  height: 8px;
  background: #e2e8f0;
  border-radius: 999px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #2563eb, #10b981);
  transition: width 0.2s ease;
}

.progress-detail {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
  text-align: right;
}

/* 送信ボタン */
.form-actions {
  margin-top: 1.5rem;
  display: flex;
  justify-content: center;
}

.btn-primary {
  background: var(--primary);
  color: white;
  border: none;
  padding: 0.85rem 2rem;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  box-shadow: 0 4px 12px var(--primary-glow);
  transition: var(--transition);
  text-decoration: none;
}

.btn-primary:hover:not(:disabled) {
  background: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(37, 99, 235, 0.35);
}

.btn-primary:disabled {
  background: #cbd5e1;
  color: #94a3b8;
  cursor: not-allowed;
  box-shadow: none;
}

.btn-secondary {
  background: white;
  color: var(--text-main);
  border: 1px solid var(--border);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: var(--transition);
  text-decoration: none;
}

.btn-secondary:hover {
  background: #f8fafc;
  border-color: #cbd5e1;
}

.btn-sm {
  padding: 0.4rem 0.75rem;
  font-size: 0.8rem;
}

/* モーダル */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 1.5rem;
}

.modal-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
}

.modal-dialog {
  position: relative;
  background: white;
  border-radius: var(--radius-xl);
  max-width: 680px;
  width: 100%;
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  animation: modalIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  border: 1px solid var(--border);
}

@keyframes modalIn {
  from {
    opacity: 0;
    transform: scale(0.95) translateY(10px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
}

.modal-badge {
  font-size: 0.8rem;
  font-weight: 700;
  color: #059669;
  background: #d1fae5;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.btn-close-modal {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.2rem;
  cursor: pointer;
  padding: 0.25rem;
}

.modal-body {
  padding: 1.75rem;
}

.modal-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 0.35rem;
}

.modal-subtitle {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.result-grid {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 1.75rem;
  align-items: start;
}

.qr-card {
  text-align: center;
  background: #f8fafc;
  padding: 1rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}

.qr-wrapper {
  background: white;
  padding: 0.5rem;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
  margin-bottom: 0.75rem;
}

.qr-wrapper img {
  width: 100%;
  height: auto;
  display: block;
}

.result-details {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.app-meta-box {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem;
  background: #f8fafc;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
}

.meta-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  background: #e2e8f0;
}

.meta-app-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.2rem;
}

.meta-tags {
  display: flex;
  gap: 0.4rem;
}

.tag {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 4px;
}

.tag-blue { background: #dbeafe; color: #1e40af; }
.tag-gray { background: #e2e8f0; color: #475569; }
.tag-green { background: #dcfce7; color: #166534; }

.copy-url-group label {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-muted);
  display: block;
  margin-bottom: 0.4rem;
}

.input-with-button {
  display: flex;
  gap: 0.5rem;
}

.input-with-button input {
  flex: 1;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  background: #f8fafc;
  color: var(--text-main);
  font-family: monospace;
}

.btn-copy {
  background: #0f172a;
  color: white;
  border: none;
  padding: 0.65rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-copy:hover {
  background: #1e293b;
}

.action-buttons {
  margin-top: 0.5rem;
}

.action-buttons .btn-primary {
  width: 100%;
  justify-content: center;
}

/* 発行済み一覧セクション */
.uploaded-section {
  margin-top: 2rem;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}

.section-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.section-subtitle {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.apps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
  gap: 1.25rem;
}

.app-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.app-card:hover {
  box-shadow: var(--shadow-md);
  border-color: #cbd5e1;
  transform: translateY(-2px);
}

.app-card-header {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1rem;
}

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  background: #f1f5f9;
}

.card-title-wrap {
  flex: 1;
  min-width: 0;
}

.card-app-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.card-package-name {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: monospace;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.card-stats {
  display: flex;
  justify-content: space-between;
  padding: 0.65rem 0.85rem;
  background: #f8fafc;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.stat-item {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.stat-val {
  font-weight: 700;
  color: var(--text-main);
}

.card-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: auto;
}

.card-actions a, .card-actions button {
  flex: 1;
  text-align: center;
  justify-content: center;
}

.btn-danger-ghost {
  background: none;
  border: 1px solid #fee2e2;
  color: #ef4444;
  padding: 0.4rem 0.6rem;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  cursor: pointer;
  transition: var(--transition);
}

.btn-danger-ghost:hover {
  background: #fef2f2;
  border-color: #fca5a5;
}

.empty-state, .loading-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-muted);
  background: white;
  border-radius: var(--radius-lg);
  border: 1px dashed var(--border);
}

/* フッター */
.footer {
  text-align: center;
  padding: 2rem 1rem;
  font-size: 0.85rem;
  color: var(--text-light);
  border-top: 1px solid var(--border);
  background: white;
  margin-top: auto;
}

/* ユーティリティ */
.hidden {
  display: none !important;
}

/* トースト通知 */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  z-index: 200;
}

.toast {
  background: #0f172a;
  color: white;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  animation: toastIn 0.25s ease-out;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.toast.success { background: #065f46; }
.toast.error { background: #991b1b; }

@keyframes toastIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 640px) {
  .hero-title { font-size: 1.6rem; }
  .pc-br { display: none; }
  .form-row { grid-template-columns: 1fr; }
  .result-grid { grid-template-columns: 1fr; }
  .qr-card { max-width: 220px; margin: 0 auto; }
  .nav-tabs { display: none; }
  .studio-grid { grid-template-columns: 1fr; }
}

/* ナビゲーションタブ */
.nav-tabs {
  display: flex;
  gap: 0.5rem;
  background: #f1f5f9;
  padding: 0.25rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
}

.nav-tab-btn {
  background: none;
  border: none;
  padding: 0.45rem 1rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: var(--transition);
}

.nav-tab-btn:hover {
  color: var(--text-main);
}

.nav-tab-btn.active {
  background: white;
  color: var(--primary);
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}

/* モーダルQR切り替えタブ */
.modal-qr-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
  background: #f8fafc;
  padding: 0.35rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
}

.qr-tab-btn {
  flex: 1;
  background: none;
  border: none;
  padding: 0.65rem 0.85rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  transition: var(--transition);
}

.qr-tab-btn.active {
  background: white;
  color: var(--text-main);
  box-shadow: 0 2px 5px rgba(0,0,0,0.06);
}

.chip-hot {
  font-size: 0.65rem;
  font-weight: 800;
  background: #dcfce7;
  color: #15803d;
  padding: 0.1rem 0.4rem;
  border-radius: 999px;
  text-transform: uppercase;
}

.qr-badge-status {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
  text-align: center;
}

.url-desc-hint {
  font-size: 0.76rem;
  color: var(--text-muted);
  display: block;
  margin-top: 0.35rem;
}

.modal-dialog-lg {
  max-width: 720px;
}

/* ========================================= */
/* QR Studio (ダウンロードQR作成ツール) */
/* ========================================= */
.qr-studio-card {
  padding: 2.25rem;
  box-shadow: var(--shadow-md);
  margin-bottom: 3rem;
}

.studio-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border);
}

.studio-icon-wrap {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  color: white;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.studio-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-main);
}

.studio-subtitle {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.studio-grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 2.5rem;
  align-items: start;
}

.required {
  color: #ef4444;
}

.field-hint {
  font-size: 0.76rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

.color-palette {
  display: flex;
  gap: 0.6rem;
  align-items: center;
}

.color-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
}

.color-btn:hover {
  transform: scale(1.15);
}

.color-btn.active {
  border-color: white;
  box-shadow: 0 0 0 2px var(--primary);
  transform: scale(1.1);
}

.custom-select {
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-family: inherit;
  background: white;
}

.studio-btn-row {
  margin-top: 1.5rem;
}

.studio-btn-row .btn-primary {
  width: 100%;
  justify-content: center;
}

/* ポスタープレビューカード */
.preview-badge {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.qr-poster-preview {
  background: white;
  border: 2px solid #e2e8f0;
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  margin-bottom: 1rem;
}

.poster-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
  text-align: left;
}

.poster-icon {
  width: 38px;
  height: 38px;
  background: #d1fae5;
  color: #10b981;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.poster-title {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.2;
}

.poster-sub {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.poster-qr-frame {
  background: #f8fafc;
  padding: 0.85rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 220px;
}

.poster-qr-frame img {
  width: 100%;
  max-width: 200px;
  height: auto;
  display: block;
}

.poster-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  font-weight: 700;
  color: #047857;
  background: #d1fae5;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
}

.preview-actions {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.preview-actions button {
  justify-content: center;
}